Fix documention links to docs.rs

Author: eminence

src/io/buf_read.rs

@@ -33,7 +33,7 @@ cfg_if! {
 ///
 /// [`std::io::BufRead`]: https://doc.rust-lang.org/std/io/trait.BufRead.html
 /// [`futures::io::AsyncBufRead`]:
-/// https://docs/futures-preview/0.3.0-alpha.17/futures/io/trait.AsyncBufRead.html
+/// https://docs.rs/futures-preview/0.3.0-alpha.17/futures/io/trait.AsyncBufRead.html
 pub trait BufRead {
     /// Reads all bytes into `buf` until the delimiter `byte` or EOF is reached.
     ///

src/io/read.rs

@@ -34,7 +34,7 @@ cfg_if! {
 ///
 /// [`std::io::Read`]: https://doc.rust-lang.org/std/io/trait.Read.html
 /// [`futures::io::AsyncRead`]:
-/// https://docs/futures-preview/0.3.0-alpha.17/futures/io/trait.AsyncRead.html
+/// https://docs.rs/futures-preview/0.3.0-alpha.17/futures/io/trait.AsyncRead.html
 pub trait Read {
     /// Reads some bytes from the byte stream.
     ///

src/io/seek.rs

@@ -31,7 +31,7 @@ cfg_if! {
 ///
 /// [`std::io::Seek`]: https://doc.rust-lang.org/std/io/trait.Seek.html
 /// [`futures::io::AsyncSeek`]:
-/// https://docs/futures-preview/0.3.0-alpha.17/futures/io/trait.AsyncSeek.html
+/// https://docs.rs/futures-preview/0.3.0-alpha.17/futures/io/trait.AsyncSeek.html
 pub trait Seek {
     /// Seeks to a new position in a byte stream.
     ///

src/io/write.rs

@@ -33,7 +33,7 @@ cfg_if! {
 ///
 /// [`std::io::Write`]: https://doc.rust-lang.org/std/io/trait.Write.html
 /// [`futures::io::AsyncWrite`]:
-/// https://docs/futures-preview/0.3.0-alpha.17/futures/io/trait.AsyncWrite.html
+/// https://docs.rs/futures-preview/0.3.0-alpha.17/futures/io/trait.AsyncWrite.html
 pub trait Write {
     /// Writes some bytes into the byte stream.
     ///

src/net/tcp/stream.rs

@@ -25,9 +25,9 @@ use crate::task::{Context, Poll};
 /// [`connect`]: struct.TcpStream.html#method.connect
 /// [accepting]: struct.TcpListener.html#method.accept
 /// [listener]: struct.TcpListener.html
-/// [`AsyncRead`]: https://docs/futures-preview/0.3.0-alpha.13/futures/io/trait.AsyncRead.html
-/// [`AsyncWrite`]: https://docs/futures-preview/0.3.0-alpha.13/futures/io/trait.AsyncRead.html
-/// [`futures::io`]: https://docs/futures-preview/0.3.0-alpha.13/futures/io
+/// [`AsyncRead`]: https://docs.rs/futures-preview/0.3.0-alpha.17/futures/io/trait.AsyncRead.html
+/// [`AsyncWrite`]: https://docs.rs/futures-preview/0.3.0-alpha.17/futures/io/trait.AsyncWrite.html
+/// [`futures::io`]: https://docs.rs/futures-preview/0.3.0-alpha.17/futures/io/index.html
 /// [`shutdown`]: struct.TcpStream.html#method.shutdown
 /// [`std::net::TcpStream`]: https://doc.rust-lang.org/std/net/struct.TcpStream.html
 ///

src/stream/stream.rs

@@ -53,7 +53,7 @@ cfg_if! {
 ///
 /// [`std::iter::Iterator`]: https://doc.rust-lang.org/std/iter/trait.Iterator.html
 /// [`futures::stream::Stream`]:
-/// https://docs/futures-preview/0.3.0-alpha.17/futures/stream/trait.Stream.html
+/// https://docs.rs/futures-preview/0.3.0-alpha.17/futures/stream/trait.Stream.html
 pub trait Stream {
     /// The type of items yielded by this stream.
     type Item;